外研社必修四module4introductionandreading2(共31p)课件

1、Module 4Great Scientists To solve difficult pointsrevision1. We call the food that we eat regularly s_ food.2. A s_ plant is a plant which doesnt produce seeds.3. The Chinese government has taken active measure to encourage peasants to give a high y_.4. Most smokers are perfectly a_ of the dangers o

2、f smoking.5. We must e_ more food ourselves and import less.tapleterileieldwarexport根据首字母和汉语提示写出单词的正确形式。6. Our country has made a great (突破) _ in exploring the Antarctica.7. The whole office _ (换了) a new computer system last year.8. He is _ (受害者) of the bad circumstances.9. Hawkings work was in the

3、area of _ (宇宙学).10. The escape of _ (辐射) from the nuclear power plant caused great damage to this area. breakthroughconvertedvictimcosmologyradiation To solve difficult pointsLanguage points61leading adj.主要的，领先的归纳拓展(1)play a leading role/part in sth.在某事中起主导作用(2)lead v领导，带领lead to通向，通往，导致lead a.life过

4、的生活(3)leader n领袖，领导7例句：The company is the leading software provider in the PC markets.这家公司是电脑市场上主要的软件供应商。The bank has offered a reward for any information leading to the arrest of the men.银行悬赏情报，以便将这些人绳之以法。We are leading a happy life now.我们现在过着幸福的生活。82support v支持；支撑，供养n支持，支援；给予帮助归纳拓展(1)support sb.in

5、 sth.在方面支持某人support on靠支撑(2)in support后备的，准备给予支援的in support of sb./sth.支持或支援某人/某事物come to ones support援助某人9例句：We support the police wholeheartedly in their work against crime.我们全力支持警方打击犯罪活动。She needs a high income to support such a large family.她需要一份高收入来养活这么一大家子。Thank you for all your support at thi

6、s difficult time.谢谢你们在这个困难时刻所给予的一切帮助。Mr Wang spoke in support of the proposal.王先生发言支持该项提议。103quantity n量；数量归纳拓展(1)in quantity大量地a large/fair quantity of大量的large quantities of大量的；许多的(2)a quantity of后面跟可数名词复数，谓语动词用复数；后面跟不可数名词，谓语动词用单数。large quantities of可数名词复数/不可数名词，谓语动词用复数。11例句：Your work has improved

7、in quantity and quality this term.本学期你的作业在数量和质量上都有提高。Its a lot cheaper if you buy it in quantity.如果你大批量购买要便宜得多。A quantity of money has been spent in bringing up his children.Quantities of money have been spent in bringing up his children.他在教育孩子方面花了许多钱。 124escape v&n.逃脱；被遗忘；未被注意归纳拓展(1)escape (doing)

8、sth.逃脱做某事escape from/out of.从逃离；逃走(2)make ones escape逃跑have a narrow escape九死一生a fire escape紧急出口；安全门135graduate n(大学)毕业生；研究生v(使)(大学)毕业归纳拓展(1)graduate from从毕业graduate in毕业于(某专业)graduate (from sth.)to.从(某处)升级到(2)graduate school研究生院，研究生时期(3)graduation n毕业例句：He is a history graduate.他是一个历史专业的大学毕业生。14短语

9、与句子1. As a boy he was educated in schools and was given the nickname, ”the student who asks question”. 被动语态：助动词be+及物动词的过去分词 Thousands of people speak English. English is spoken by thousands of people.the key to sth. / doing sth. -的关键e.g. 这就是考试失败的关键。 This is the key to failure in the exam.= This is t

10、he key to failing in the exam. 她获得成功的关键在于她的努力。 The key to her success is based on her efforts.2. He thought that the key to feeding people was to have more rice and to produce it more quickly.3. He thought there was only one way to do this - by crossing different species of rice plant. (1) by+v-ing形

11、式 通过 (表示某种方式) 你可以通过尽可能多的练习来提高口语。 You can improve your spoken English by practising as often as possible. 他通过努力通过了考试。 He passed the exam _ _ _.by working hard(2.)(one) way to do sth. = (one)way of doing sth.Thats not a right way to solve the problem.Im not happy with this way of working.(3)species (s

12、ingl. / pl.) 种,物种There are many species of dogs.4. As a result of Yuan Longpings discoveries Chinese rice production rose by 47.5 percent in the 1990s. 由于袁隆平的发现，中国的水稻产量在20世纪90年代增长了47.5%。 as a result of 由于 由于交通堵塞，他上学迟到了。 He was late as a result of the traffic jam.as a result of & as a result The plat

13、e moved toward the west. As a result, earthquake broke out. As a result of the movement of the plate, earthquake broke out. experiment: (n.) c / u实验；试验experiment: (V.)做实验 e.g. 有人认为用动物来做实验是很残忍的。 Some people think that its cruel to experiment on animals. e.g. 我不断尝试，直到找到合适的方法为止。 I experimented on and o

14、n until I found the right method. 5. First Yuan Longping experimented with different types of rice. do / perform / carry out an experiment 做/进行实验6. This was the breakthrough.breakthrough: 重大进展,突破 make a breakthrough a major breakthrough有人说，这是癌症研究中的重要突破。They say this is a major breakthrough in cancer

15、 research. = Rice fields were changed to grow vegetables and other cash crops. convert (sth) to / into sth: 把转变成；转变，改变 e.g. 那家工厂把铁转变成钢。 That factory converts iron into steel. e.g. 我把我的美元换成了欧元。 I converted my dollars into euros.7. 50 kilometres of rice fields were converted to growing vegetables and

16、other cash crops.export: (V.)出口，输出8. Following this, Yuan Longpings rice was exported to other countries, such as .印度向许多国家出口茶叶和棉花。India exports tea and cotton to many different countries.90%的发动机都出口到欧洲。90% of engines are exported to Europe.export (n.) import (v. / n.)export tradeimports of oil出口贸易石油的

17、进口9. earn a living谋生，维持生活： Tom could hardly earn a living. 汤姆难于维持生计。 He earned a living by teaching. 他以教书为生。 earn a living也可作earn ones living,类似短语还有gain a living/get a living/ make a living/earn ones keep/earn ones bread。 To solve difficult pointsexercises他们请来专家讨论这个方案。由于大坝的修建，湖面将上升63米。他是在乡下长大的。这位科学家

18、通过不同的品种的杂交培植出一种新的水稻。Theyve brought in experts to discuss the scheme.As a result of the dam, the water level of the lake was going to rise by 63 metres.He was brought up in the countryside.The scientist developed a new kind of rice by crossing different species.Translations. 28例句：The fire spread quickly but luckily all the people managed to escape from the burning house.火势蔓延得很快，但幸运的是所有的人都设法从着火的房子里逃出来了。She was lucky to escape being punished.她逃脱了惩罚真是幸运。The party was boring.We couldnt wait to make our escape.聚会很无聊，我们迫不及待地要溜走。他认为，唯一的办法是使不同种类的水稻杂交。He tho